Google Opinions
Google Opinions pays you to give your opinion. They want you to answer questions. If you love mobile apps, you may want to download Google Opinions.  For every question you answer, you get Google Play Credit. I have already earned a few bucks for new apps to download.

IQ
IQ pays you .50 cents Everytime you answer a question. It is as simple as that.

Zwerl pays you for your expertise in a chat room setting. Zwerl connects you to millions of other people who have questions about topics. For any topic whether it be Health, News, Nutrition, Fashion, Cooking, Business, Science, etc. You can work as little or as long as you want as long as you answer the questions accurately, demonstrate customer service, and finish the conversation. On average you can make up to $6 per hour for sharing your expertise. You must have a Mac or Android phone to download Zwerl. It operates better on a MAC.